Safety trampoline

ABSTRACT

A safety trampoline, including a trampoline frame, trampoline supporting legs, a jumping mat, springs and an elastic protective sleeve, wherein the jumping mat is connected to the trampoline frame through the springs; a periphery of the jumping mat is connected to connecting rings; the elastic protective sleeve is ring-shaped; a plurality of net holes are formed at a first end of the elastic protective sleeve; the connecting rings pass through the plurality of net holes to clamp the elastic protective sleeve between the springs and the jumping mat; and a second end of the elastic protective sleeve is turned to a bottom of the trampoline frame and an edge thereof is tied to cover upper parts of the springs. Through an arrangement of the elastic protective sleeve, the elastic protective sleeve and the jumping mat, or the elastic protective sleeve, the jumping mat and a trampoline pad are integrally connected.

CROSS REFERENCE TO THE RELATED APPLICATIONS

This application is based upon and claims priority to Chinese PatentApplication No. 202220145461.8, filed on Jan, 19, 2022, the entirecontents of which are incorporated herein by reference.

TECHNICAL FIELD

The present invention relates to the technical field of trampolines, andin particular, to a safety trampoline.

BACKGROUND

At present, the existing trampoline mainly includes a trampoline frame,a jumping mat, a spring, a trampoline pad and the like, wherein thejumping mat is connected to the trampoline frame through the spring, andthe trampoline pad is sleeved at the periphery of the trampoline frameand is used to cover the spring for protection. When people jump on thejumping mat, the spring stretches and contracts so as to provide ajumping force. After the trampoline is assembled, the trampoline pad andthe jumping mat are still mutually separated and do not form a wholebody; therefore, when a user jumps, there will be a gap between thetrampoline pad and the jumping mat due to the deformation of the spring,the user's feet or body will easily slip into the gap between thetrampoline pad and the jumping mat to be sprained, scratched or bepinched by the spring, thereby having a certain potential safety hazard.In order to solve the above problem, in the prior art, the presentinvention with the publication number CN206526441U discloses aprotective structure between the trampoline pad and the jumping mat. Theenclosure and the jumping mat are sewed and connected by the perforatedfabric belt and the rope, thereby preventing the user's feet or bodyfrom slipping into the gap of the trampoline. However, the trampolinewith this structure has a complicated production process and highproduction cost, and is tedious to mount.

SUMMARY

A main objective of the present invention is to overcome the defects inthe prior art and provide a safety trampoline, thereby preventing auser's feet or body from slipping into a gap at the periphery of ajumping mat when the user jumps and avoiding injury to the user. Thesafety trampoline is safer to use, simple in structure, simple andconvenient to mount, and low in production cost.

The present invention adopts the following technical solution:

A safety trampoline includes a trampoline frame, trampoline supportinglegs, a jumping mat, several springs and an elastic protective sleeve,wherein the trampoline supporting legs are supported at the bottom ofthe trampoline frame, the jumping mat is connected to the trampolineframe through several springs distributed at the periphery of thejumping mat, the periphery of the jumping mat is connected to severalconnecting rings for connecting the springs, the elastic protectivesleeve is ring-shaped, several net holes for being connected to theseveral connecting rings in a matched manner are formed at one end ofthe elastic protective sleeve, the connecting rings pass through the netholes, so that the elastic protective sleeve is clamped between thesprings and the jumping mat, the other end of the elastic protectivesleeve is turned to the bottom of the trampoline frame, and the edge istied tightly and clamped at the bottom of the trampoline frame to coverthe upper parts of the springs.

Further, the safety trampoline further includes a trampoline pad,wherein the trampoline pad is sleeved at the periphery of the trampolineframe and is used to cover the springs, and the elastic protectivesleeve wraps the trampoline pad.

Further, the elastic protective sleeve is elastic meshed fabric with netholes throughout.

Further, the connecting rings are triangular rings.

Further, the edge of one end of the elastic protective sleeve located atthe bottom of the trampoline frame is tied tightly through a pullingrope movably penetrating through the periphery of the elastic protectivesleeve.

Further, the edge of one end of the elastic protective sleeve located atthe bottom of the trampoline frame is tied tightly through an elasticbelt connected to the periphery of the elastic protective sleeve.

Further, hooks are formed at two ends of the spring respectively, ahanging hole for connecting the spring is formed in the trampolineframe, the hook at one end of the spring is connected to the hanginghole, and the hook at the other end of the spring is connected to theconnecting ring.

Further, the connecting ring is connected to the jumping mat through aconnecting fabric sleeve passing around the connecting ring.

Further, the trampoline supporting legs are detachably connected to thebottom of the trampoline frame, and an avoidance channel for thetrampoline supporting legs to pass through is formed in the elasticprotective sleeve and/or the trampoline pad.

Further, the trampoline frame is movably embedded on the trampolinesupporting legs.

According to the above description of the present invention, comparedwith the prior art, the present invention has the following beneficialeffects:

according to the present invention, through the arrangement of theelastic protective sleeve, the elastic protective sleeve and the jumpingmat, or the elastic protective sleeve, the jumping mat and thetrampoline pad are integrally connected, so that when a user jumps onthe trampoline, his/her feet or body can be blocked on the trampoline bythe elastic protective sleeve and will not slip into the gap around thejumping mat, thereby avoiding damage to the user and achieving usesafety; in addition, one end of the elastic protective sleeve is matchedwith and connected to the connecting ring on the edge of the jumping matthrough the net hole, and the other end of the elastic protective sleeveis tied tightly through the pulling rope or the elastic belt, so thesafety trampoline is simple in structure and simple and convenient tomount; furthermore, compared with the structure in which the trampolinepad and the jumping mat are sewed and connected, the production can begreatly reduced.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a top view of an overall structure of a safety trampolineaccording to an embodiment 1 of the present invention;

FIG. 2 is a three-dimensional diagram of a partial structure of a safetytrampoline according to an embodiment 1 of the present invention, andshows a mounting structure of a trampoline pad;

FIG. 3 is a three-dimensional diagram of a partial structure of a safetytrampoline according to an embodiment 1 of the present invention, andshows a connection structure of a jumping mat, a spring and a trampolineframe; and

FIG. 4 is a three-dimensional diagram of a partial structure of a safetytrampoline according to an embodiment 1 of the present invention, andshows a mounting structure of an elastic protective sleeve.

In the drawings: 1. Trampoline frame, 11. Hanging hole, 2. Trampolinesupporting leg, 3. Jumping mat, 4. Spring. 41. Hook, 5. Trampoline pad,6. Elastic protective sleeve, 61. Net hole, 7. Connecting ring, 8.Pulling rope, 9. Connecting fabric sleeve.

DETAILED DESCRIPTION OF THE EMBODIMENTS

The present invention is further described below with reference to thespecific implementation manners.

Embodiment 1

Referring to FIG. 1 to FIG. 4 , a safety trampoline according to thepresent invention includes a trampoline frame 1, trampoline supportinglegs 2, a jumping mat 3, several springs 4, a trampoline pad 5 and anelastic protective sleeve 6.

The jumping mat 3 is connected to the trampoline frame 1 though severalsprings 4 distributed at the periphery of the jumping mat. Thetrampoline frame 1 is a round frame spliced by several steel pipes. Theperiphery of the jumping mat 3 is connected to several connecting rings7 for connecting the springs 4, each connecting ring 7 is a triangularring, and the connecting ring 7 is connected to the jumping mat 3through a connecting fabric sleeve 9 passing around the connecting ring7. Hooks 41 are formed at two ends of each of the springs 4respectively, the trampoline frame 1 is provided with a hanging hole 11for connecting the spring 4, the hook 41 at one end of the spring 4 isconnected to the hanging hole 11, and the hook 41 at the other end ofthe spring 4 is connected to the connecting ring 7. The trampoline pad 5is sleeved at the periphery of the trampoline frame 1 and is used tocover the spring 4.

The elastic protective sleeve 6 is elastic meshed fabric with net holesthroughout and is ring-shaped, several net holes 61 for being matchedand connected with several connecting rings 7 are formed at one end ofthe elastic protective sleeve 6, the connecting ring 7 pass through thenet hole 61, so that the elastic protective sleeve 6 is clamped betweenthe spring 4 and the jumping mat 3, the other end of the elasticprotective sleeve 6 is turned to the bottom of the trampoline frame 1,and the edge is tied tightly and clamped at the bottom of the trampolineframe 1 through a pulling rope which movably passes through theperiphery of the elastic protective sleeve 8 to cover the upper part ofthe spring 4. The elastic protective sleeve 6 wraps the trampoline pad5.

The trampoline supporting legs 2 are supported at the bottom of thetrampoline frame 1. The trampoline supporting legs 2 are detachablyconnected to the bottom of the trampoline frame 1, and avoidancechannels for the trampoline supporting legs 2 to pass through are formedon both the elastic protective sleeve 6 and the trampoline pad 5.

Referring to FIG. 1 to FIG. 4 , when the safety trampoline according tothe present invention is mounted, several connecting rings 7 at theperiphery of the jumping mat 3 pass through the corresponding net holes61 at one end of the elastic protective sleeve 6 respectively, and atthe same time, one ends of several springs 4 are connected to thecorresponding connecting rings 7, and the other ends of the severalsprings 4 are connected to the corresponding hanging holes 11 of thetrampoline frame 1; then the trampoline pad 5 is sleeve at the peripheryof the trampoline frame 1 to cover the springs 4; then the other end ofthe elastic protective sleeve 6 is turned to the bottom of thetrampoline frame 1, and the pulling rope 8 is tightened to tie the edgeof the elastic protective sleeve 6 tightly, so that the elasticprotective sleeve 6, the jumping mat 3 and the trampoline pad 5 areintegrally connected; and finally, the trampoline supporting legs 2 aremounted on the trampoline frame 1. When a user jumps on the trampoline,his/her feet or body may be blocked on the trampoline by the elasticprotective sleeve 6 so as not to slip into the gap at the periphery ofthe jumping mat 3, thereby achieving high use safety.

Embodiment 2

This embodiment is different from the embodiment 1 in that: the edge ofone end of the elastic protective sleeve 6 located at the bottom of thetrampoline frame 1 is tied tightly through an elastic belt connected tothe periphery of the elastic protective sleeve 6.

Embodiment 3

This embodiment is different from the embodiment 1 in that: thetrampoline frame 1 is square. The trampoline supporting leg 2 has a basetype structure, and the trampoline frame 1 is movably embedded on thetrampoline supporting leg 2.

The above are only three specific implementation manners of the presentinvention, but the design concept of the present invention is notlimited to this. Any immaterial change made on the present invention bythe concept should be deemed as an infringement of the protection scopeof the present invention.

What is claimed is:
 1. A safety trampoline, comprising: a trampolineframe, trampoline supporting legs, a jumping mat, a plurality ofsprings, and an elastic protective sleeve, wherein the trampolinesupporting legs are supported at a bottom of the trampoline frame, thejumping mat is connected to the trampoline frame through the pluralityof springs distributed at a periphery of the jumping mat, the peripheryof the jumping mat is connected to a plurality of connecting rings forconnecting the plurality of springs, the elastic protective sleeve isring-shaped, a plurality of net holes for being connected to theplurality of connecting rings in a matched manner are formed at a firstend of the elastic protective sleeve, the plurality of connecting ringspass through the plurality of net holes to clamp the elastic protectivesleeve between the plurality of springs and the jumping mat, a secondend of the elastic protective sleeve is turned to the bottom of thetrampoline frame, and an edge of the second end of the elasticprotective sleeve is tied and clamped at the bottom of the trampolineframe to cover upper parts of the plurality of springs.
 2. The safetytrampoline according to claim 1, further comprising a trampoline pad,wherein the trampoline pad is sleeved at a periphery of the trampolineframe and the trampoline pad is used to cover the plurality of springs,and the elastic protective sleeve wraps the trampoline pad.
 3. Thesafety trampoline according to claim 1, wherein the elastic protectivesleeve is an elastic meshed fabric with the plurality of net holesthroughout.
 4. The safety trampoline according to claim 1, wherein theplurality of connecting rings are triangular rings.
 5. The safetytrampoline according to claim 1, wherein the edge of the second end ofthe elastic protective sleeve located at the bottom of the trampolineframe is tied through a pulling rope movably penetrating through aperiphery of the elastic protective sleeve.
 6. The safety trampolineaccording to claim 1, wherein the edge of the second end of the elasticprotective sleeve located at the bottom of the trampoline frame is tiedthrough an elastic belt connected to a periphery of the elasticprotective sleeve.
 7. The safety trampoline according to claim 1,wherein a first hook is formed at a first end of each of the pluralityof springs, a second hook is formed at a second end of each of theplurality of springs, a hanging hole for connecting each of theplurality of springs is formed in the trampoline frame, the first hookis connected to the hanging hole, and the second hook is connected toeach of the plurality of connecting rings.
 8. The safety trampolineaccording to claim 1, wherein each of the plurality of connecting ringsis connected to the jumping mat through a connecting fabric sleevepassing around each of the plurality of connecting rings.
 9. The safetytrampoline according to claim 1, wherein the trampoline supporting legsare detachably connected to the bottom of the trampoline frame, and anavoidance channel for the trampoline supporting legs to pass through isformed in the elastic protective sleeve and/or a trampoline pad.
 10. Thesafety trampoline according to claim 2, wherein the trampoline frame ismovably embedded on the trampoline supporting legs.
 11. The safetytrampoline according to claim 3, wherein the edge of the second end ofthe elastic protective sleeve located at the bottom of the trampolineframe is tied through a pulling rope movably penetrating through aperiphery of the elastic protective sleeve.
 12. The safety trampolineaccording to claim 3, wherein the edge of the second end of the elasticprotective sleeve located at the bottom of the trampoline frame is tiedthrough an elastic belt connected to a periphery of the elasticprotective sleeve.
 13. The safety trampoline according to claim 4,wherein a first hook is formed at a first end of each of the pluralityof springs, a second hook is formed at a second end of each of theplurality of springs, a hanging hole for connecting each of theplurality of springs is formed in the trampoline frame, the first hookis connected to the hanging hole, and the second hook is connected toeach of the plurality of connecting rings.
 14. The safety trampolineaccording to claim 4, wherein each of the plurality of connecting ringsis connected to the jumping mat through a connecting fabric sleevepassing around each of the plurality of connecting rings.